Caught on camera: Shocking moment gang of teenage girls batter a couple unconscious during attack at train station

Compilation of footage shows attacks at railway stations in Sydney. Images were taken at Kings Cross, Cabramatta and Blacktown stations. Bureau of Crime statistics reveal three daily attacks on Sydney railways.

These shocking images reveal the violence that is blighting railway stations in Australia's largest city.

As politicians warned that cutbacks are leading to decreased security at Sydney's stations, CCTV footage captures a number of vicious attacks.

A group of teenage girls can be seen violently beating a couple at Blacktown station in one clip. The assault is so severe that the male is left unconscious, while the female's face is covered in blood.